TABLE 12 <br />Stormwater Drainage Systems Development Charge Analysis <br />1. Existing Stormwater Drainage System Value &SDC-Eligible Costs (Reimbursement Fee) <br />Total Re lacement Cost -Existin Pipe S stem $222,748,229 <br />Total Re lacement Cost -Existing Open Channel Systems $63,671,322 <br />. ;fir tat t' ' ~ ' ~~' ~ 1$6'" 5~"~: <br />~.. <br />Percent of Existing Pipe S stem to be Used b New Development 4.27% <br />Percent of Existin O en Channels stem to Used b New Development 2.34% <br />Total SDC-Eli ible Cost-Existin Pi e* $9,511,350 <br />Total SDC-Eli ible Cost - Existing O en Channel S stems* $1,489,909 <br />'T I _ I I I yS~ ~ `~- p <br />il~ble`o c+ _per by ~ c model , ~ ~ <br />_ ,. ~: ~} ~_ <br />,001,~8~ <br />2. Future Stormwater System SDC-Eligible Project Costs (Improvement Fee) <br />4a~ <br />z <br />s <br />Co t <br />utu e S lePro <br />ects) <br />From t <br />bl <br />13 '~~ 7 <br />~ <br />7 <br />s <br />, <br />] <br />„ <br />, ~, <br />( <br />a <br />e <br />) ,; <br />~ <br /> <br />3. Stormwater System Calculation Details <br />Sin le-Famil Dwellin (SFD), estimated avera a im envious surtace area <br />Smal! Residential (building footprint < 1,000 sq. ft.) 1,800 s . ft. <br />Medium Residential (building footprint >1,000 sq. ft. and < 3,000 sq.ft.) 2,900 s . ft. <br />Mfa. Home Park Space, estimated average impervious surtace area 1.780 sa. ft. <br />4. Calculation of SDC* <br />Unit Cost per S uare Foot, Improvement Fee ($12,113,585 / 155,770,560] $0.0778 <br />Unit Cost per Square Foot, Reimbursement Fee [$11,001,258 / 155,770,560] $0.0706 <br />.< _ ~ ~ ~ -~ <br />Small Residential SDC (building footprint < 1,000 sq. ft.) [1,800 sq. ft. x $0.148] $266.40 <br />Medium Residential SDC (building footprint >1,000 sq. ft. and < 3,000 sq.ft.) [2,900 sq.ft x $0.148] $429.20 <br />Small Duplex SDC (unit building footprints < 1,000 sq. ft.) [$266.40 x 2] $532.80 <br />Medium Duplex SDC (unit building footprints >1,000 sq. ft. and < 3,000 sq.ft.) ($429.20 x 2] $858.40 <br />Mfg. Home Park SDC er Space ortion of total charge) (1,6s4 sq. ft. x $0.148] $249.23 <br />(53%) <br />(47%) <br />*See Appendix F for complete rate schedule. <br />